Mathematics, 12.08.2020 06:01 sugar1014
A researcher measures the relationship between the number of interruptions during a class and time spent "on task" (in minutes). Answer the following questions based on the results provided.
Number of Interruptions Time Spent
9 16
3 40
7 19
2 32
Required:
a. Compute the Pearson correlation coefficient.
b. Multiply each measurement of interruptions times 3 and recalculate the correlation coefficient.
Answers: 3
Mathematics, 21.06.2019 20:00, gladysvergara
How does the graph of g(x)=⌊x⌋−3 differ from the graph of f(x)=⌊x⌋? the graph of g(x)=⌊x⌋−3 is the graph of f(x)=⌊x⌋ shifted right 3 units. the graph of g(x)=⌊x⌋−3 is the graph of f(x)=⌊x⌋ shifted up 3 units. the graph of g(x)=⌊x⌋−3 is the graph of f(x)=⌊x⌋ shifted down 3 units. the graph of g(x)=⌊x⌋−3 is the graph of f(x)=⌊x⌋ shifted left 3 units.
Answers: 1
Mathematics, 21.06.2019 23:10, angelthompson2018
Aramp rises 4 feet over a distance of 10 feet. what is the length of the ramp?
Answers: 3
A researcher measures the relationship between the number of interruptions during a class and time s...
Mathematics, 10.12.2020 04:10
English, 10.12.2020 04:10
Mathematics, 10.12.2020 04:10
Mathematics, 10.12.2020 04:10
Mathematics, 10.12.2020 04:10
Biology, 10.12.2020 04:10